---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38388 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 2094 26401 0 3671 29620 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ec:0f:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feec:f3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:8f:e4:61 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38388) 08/16/25 _x86_64_ (8 CPU) 22:16:30 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 313.20 29.76 283.44 988.98 32126.35 22:19:01 199.02 23.70 175.32 776.00 47662.86 22:20:01 50.42 0.95 49.48 29.20 40716.28 22:21:01 20.53 1.67 18.86 69.06 23664.86 22:22:01 21.80 0.05 21.75 5.73 25345.38 22:23:01 40.02 0.02 40.00 0.13 53500.57 Average: 106.92 9.30 97.62 309.62 37183.88 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30069888 31659396 2869332 8.71 71664 1827676 1402736 4.13 890484 1685120 186116 22:19:01 27467572 29648768 5471648 16.61 92044 2376880 3584700 10.55 2980288 2148732 21140 22:20:01 26462592 29218168 6476628 19.66 95220 2938040 3709112 10.91 3628608 2484232 5776 22:21:01 25864064 28625688 7075156 21.48 95344 2943700 4130636 12.15 4237700 2472184 184 22:22:01 28119068 31435208 4820152 14.63 96096 3489508 1449052 4.26 1740284 2707412 476952 22:23:01 27093792 30405228 5845428 17.75 96288 3483852 2502732 7.36 2987104 2481496 164 Average: 27512829 30165409 5426391 16.47 91109 2843276 2796495 8.23 2744078 2329863 115055 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 362.96 227.08 1524.34 64.37 0.00 0.00 0.00 0.00 22:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 965.79 673.60 7628.69 149.48 0.00 0.00 0.00 0.00 22:20:01 lo 5.75 5.75 0.89 0.89 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 441.01 330.68 1761.60 90.86 0.00 0.00 0.00 0.00 22:21:01 lo 7.12 7.12 6.77 6.77 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 418.75 258.74 109.96 99.53 0.00 0.00 0.00 0.00 22:22:01 lo 15.88 15.88 3.38 3.38 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 616.16 426.51 853.70 162.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 134.36 97.12 32.54 458.98 0.00 0.00 0.00 0.00 Average: lo 5.17 5.17 1.88 1.88 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 490.18 335.92 1986.37 171.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38388) 08/16/25 _x86_64_ (8 CPU) 22:16:30 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 10.34 0.00 0.91 3.15 0.03 85.56 22:18:01 0 9.04 0.00 0.73 0.31 0.02 89.91 22:18:01 1 4.63 0.00 0.63 0.49 0.02 94.23 22:18:01 2 1.55 0.00 0.60 14.31 0.07 83.48 22:18:01 3 7.23 0.00 0.49 2.41 0.02 89.86 22:18:01 4 3.69 0.00 0.14 0.03 0.02 96.12 22:18:01 5 2.24 0.00 0.25 0.00 0.03 97.47 22:18:01 6 34.67 0.00 1.89 3.21 0.07 60.17 22:18:01 7 19.71 0.00 2.55 4.45 0.05 73.24 22:19:01 all 25.03 0.00 1.66 2.64 0.07 70.59 22:19:01 0 29.80 0.00 2.27 4.03 0.10 63.80 22:19:01 1 37.62 0.00 0.78 0.33 0.07 61.19 22:19:01 2 21.61 0.00 2.95 10.39 0.07 64.99 22:19:01 3 25.38 0.00 1.26 0.70 0.07 72.60 22:19:01 4 18.66 0.00 0.70 0.05 0.05 80.54 22:19:01 5 20.79 0.00 2.29 4.04 0.05 72.83 22:19:01 6 27.23 0.00 1.69 1.24 0.07 69.78 22:19:01 7 19.19 0.00 1.34 0.43 0.07 78.97 22:20:01 all 34.60 0.00 1.25 1.32 0.07 62.76 22:20:01 0 38.28 0.00 1.15 0.03 0.07 60.47 22:20:01 1 37.07 0.00 0.60 0.00 0.07 62.26 22:20:01 2 29.02 0.00 0.60 0.10 0.05 70.23 22:20:01 3 26.77 0.00 1.69 4.38 0.07 67.10 22:20:01 4 42.16 0.00 1.60 0.00 0.05 56.20 22:20:01 5 38.83 0.00 1.83 6.02 0.08 53.23 22:20:01 6 29.23 0.00 1.02 0.00 0.08 69.67 22:20:01 7 35.38 0.00 1.57 0.05 0.08 62.92 22:21:01 all 13.77 0.00 0.56 1.16 0.04 84.47 22:21:01 0 8.97 0.00 0.22 0.00 0.03 90.78 22:21:01 1 24.62 0.00 1.15 0.08 0.05 74.10 22:21:01 2 11.66 0.00 0.65 0.00 0.05 87.64 22:21:01 3 14.03 0.00 0.30 0.93 0.02 84.72 22:21:01 4 7.09 0.00 1.03 0.00 0.03 91.85 22:21:01 5 12.68 0.00 0.59 8.28 0.05 78.41 22:21:01 6 14.35 0.00 0.20 0.00 0.03 85.42 22:21:01 7 16.81 0.00 0.35 0.00 0.03 82.80 22:22:01 all 35.73 0.00 1.21 0.88 0.07 62.11 22:22:01 0 31.81 0.00 0.92 0.00 0.07 67.20 22:22:01 1 40.67 0.00 1.33 0.00 0.07 57.93 22:22:01 2 26.96 0.00 1.27 0.08 0.07 71.63 22:22:01 3 43.47 0.00 0.52 0.00 0.08 55.93 22:22:01 4 32.67 0.00 2.08 0.00 0.07 65.18 22:22:01 5 27.83 0.00 0.72 6.90 0.05 64.50 22:22:01 6 32.04 0.00 1.07 0.00 0.07 66.82 22:22:01 7 50.42 0.00 1.76 0.02 0.10 47.71 22:23:01 all 16.37 0.00 0.41 1.79 0.04 81.38 22:23:01 0 9.71 0.00 0.25 0.00 0.02 90.02 22:23:01 1 13.17 0.00 0.17 0.00 0.03 86.63 22:23:01 2 29.31 0.00 0.88 3.97 0.05 65.78 22:23:01 3 24.92 0.00 0.40 0.00 0.03 74.65 22:23:01 4 41.82 0.00 1.23 0.02 0.08 56.85 22:23:01 5 1.39 0.00 0.07 2.95 0.02 95.58 22:23:01 6 5.22 0.00 0.17 7.36 0.02 87.23 22:23:01 7 5.44 0.00 0.17 0.00 0.03 94.36 Average: all 22.67 0.00 1.00 1.82 0.05 74.45 Average: 0 21.29 0.00 0.92 0.73 0.05 77.01 Average: 1 26.36 0.00 0.78 0.15 0.05 72.67 Average: 2 20.08 0.00 1.16 4.78 0.06 73.93 Average: 3 23.67 0.00 0.78 1.40 0.05 74.11 Average: 4 24.41 0.00 1.13 0.02 0.05 74.39 Average: 5 17.34 0.00 0.96 4.71 0.05 76.94 Average: 6 23.75 0.00 1.00 1.97 0.06 73.22 Average: 7 24.49 0.00 1.28 0.82 0.06 73.35